7.5

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2020-26708

CVE-2020-26708: requests-xml XML External Entity Injection vulnerability

requests-xml v0.2.3 was discovered to contain an XML External Entity Injection (XXE) vulnerability which allows attackers to execute arbitrary code via a crafted XML file.

(GitHub Advisory)

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CVE-2020-26708

CVE-2020-26708:

7.5

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
requests-xml	pip	<= 0.2.3

Technical Details

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Root Cause Analysis

The vulnerability stems from improper XML parsing that allows external entity injection. The requests-xml package's primary function is XML processing via its XMLResponse.xml() method. XXE vulnerabilities typically occur when XML parsers have external entity resolution enabled. As there's no indication of secure parsing flags (like resolve_entities=False for lxml or defusedxml usage) in the advisory details, and the package's purpose is XML handling, the xml() method is the logical entry point for this vulnerability. The high confidence comes from: 1) CWE-611 mapping to XXE patterns, 2) the package's core XML processing responsibility, and 3) the attack vector description matching XML parsing functionality.

Vulnerable functions

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WAF Protection Rules

WAF Rule

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Reasoning

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